[i=s]This post was last edited by qwqwqw2088 on 2021-1-20 08:42[/i]The optical splitter is a component of the PON network. It is a passive device that connects the OLT and ONU. Its function is to dist...
[i=s]This post was last edited by 风雨潇潇_ on 2019-1-2 22:10[/i] [postbg]1.jpg[/postbg]When I first saw the introduction of this little thing, I couldn't suppress my inner restlessness. I can only say it...
1. Output DC regulated voltage 1.5~10v adjustable 2. Maximum output current Icm=300mA 3. Voltage regulation coefficient Sr〈=0.5 4. With overcurrent protection function...
[color=#000][font=Helvetica, Arial, sans-serif] When I was learning 51 before, I only needed to write the program and compile it before I could use the burner to burn the *.hex file into the microcont...
[color=#252525][size=14px]1. The resistivity of semiconductor materials is greatly affected by external conditions (temperature, light, etc.). The resistivity can be reduced by increasing temperature ...
I have a bachelor's degree and am about to graduate. I want to develop in the direction of security electronics. What is the prospect of this industry? If I am interviewing for a security company, wha...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]